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authorEric Dumazet <edumazet@google.com>2025-03-01 20:14:23 +0000
committerJakub Kicinski <kuba@kernel.org>2025-03-03 15:44:19 -0800
commit5282de17621f80a1e2c6c26229975182ecade5b9 (patch)
treeb013b216f2abe4f892673641d7bd2738f88a1a46 /tools/perf/scripts/python/export-to-postgresql.py
parent9b49f57ccd3aa1560f215b3f8218b2783ff18391 (diff)
tcp: remove READ_ONCE(req->ts_recent)
After commit 8d52da23b6c6 ("tcp: Defer ts_recent changes until req is owned"), req->ts_recent is not changed anymore. It is set once in tcp_openreq_init(), bpf_sk_assign_tcp_reqsk() or cookie_tcp_reqsk_alloc() before the req can be seen by other cpus/threads. This completes the revert of eba20811f326 ("tcp: annotate data-races around tcp_rsk(req)->ts_recent"). Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Wang Hai <wanghai38@huawei.com> Reviewed-by: Jason Xing <kerneljasonxing@gmail.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250301201424.2046477-6-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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